1.
Dethlefsen C, Lundbye-Christensen S. Formulating State Space Models in R with Focus on Longitudinal Regression Models. J. Stat. Soft. [Internet]. 2006 Apr. 26 [cited 2024 Apr. 26];16(1):1-15. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v016i01